The hub locks don't engage; probably due to never having been serviced.
.
IF WHEEL BEARINGS DECLINED
R&I hub locks (clean & inspect only) $60
- Add R&I wheel bearings (clean, inspect, repack; includes 2 new Ford/National inner wheel seals) $220
OReilly ~$33 plus tax x2
National 710430 
![3hublocks.jpg The hub locks don't engage; probably due to never having been serviced.
[url=https://www.supermotors.net/registry/media/72050][img]https://www.supermotors.net/getfile/72050/thumbnail/hubautolocks.jpg[/img][/url] . [url=https://www.supermotors.net/registry/media/933974][img]https://www.supermotors.net/getfile/933974/thumbnail/slidingbolts.jpg[/img][/url]
IF WHEEL BEARINGS DECLINED
R&I hub locks (clean & inspect only) $60
- Add R&I wheel bearings (clean, inspect, repack; includes 2 new Ford/National inner wheel seals) $220
OReilly ~$33 plus tax x2 [url=https://www.oreillyauto.com/detail/c/national/national-wheel-seal/bca0/710430]National 710430[/url]](https://www.supermotors.net/getfile/1166763/fullsize/3hublocks.jpg)